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Dieter Enzmann
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Menlo Park, CA, US
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last 30 patents
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Patent Grant
Active electronic noise suppression system and method for reducing...
Patent number
5,844,996
Issue date
Dec 1, 1998
Sleep Solutions, Inc.
Dieter Enzmann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Active noise suppression system for telephone handsets and method
Patent number
5,625,684
Issue date
Apr 29, 1997
Local Silence, Inc.
Anthony F. Matouk
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE